2–34
director product manager user guide
Monitoring and Managing the Director
Figure 2–17: Node Properties dialog box
•
Port Number—The physical port number on the director to which the node is
connected.
•
Fibre Channel Address (Open Systems mode only)—Displays the three-byte
Fibre Channel address of the node.
•
Port Address (S/390 mode only)—Each port in the director has a corresponding
port address which equals the physical port number plus four. Therefore, the
address for port 0 is 4 (0+4).
•
Port WWN—Port World Wide Name of the attached device.
•
Port Nickname—Nickname for the port WWN. Must be configured to display.
•
Node WWN—Node World Wide Name of the attached device. Must be
configured to display.
•
Node Nickname—Nickname for the node WWN. Must be configured to display.
•
Unit Type—Provided by attached device, if supported. Refer to “Node Type”
under “
Node List View
” on
page 2–30
.
•
Buffer-to-Buffer Credit—The buffer-to-buffer credit that the attached node has
available.
•
Class of Service—Class of service. This can be class 2, class 3, or both.
•
Data Field Size—Data field size. This is the largest size of Fibre Channel frame
the node will process. The size is negotiated with the attached device.
•
Node Port Number—The physical port number field of the node port that is
attached to the director port (should be two nodes only).
